l = [
        1,
        2,
        3
        ]

lc = [
        x
        for x
        in range(42)
        if x
        ]

s = {
        1,
        2,
        3
        }

sc = {
        x
        for x
        in range(42)
        if x
        }

t = (
        1,
        2,
        3
        )

g = (
        x
        for x
        in range(42)
        if x
        )

d = {
        1: True,
        2: False,
        3: None
        }

dc = {
        x: None
        for x
        in range(42)
        if x
        }
